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- --- a/deps/v8/src/compiler/backend/instruction-selector.cc
- +++ b/deps/v8/src/compiler/backend/instruction-selector.cc
- @@ -2808,7 +2808,7 @@
- switch (call_descriptor->kind()) {
- case CallDescriptor::kCallAddress: {
- int misc_field = static_cast<int>(call_descriptor->ParameterCount());
- -#if defined(_AIX)
- +#if ABI_USES_FUNCTION_DESCRIPTORS
- // Highest misc_field bit is used on AIX to indicate if a CFunction call
- // has function descriptor or not.
- if (!call_descriptor->NoFunctionDescriptor()) {
- --- a/deps/v8/src/compiler/backend/ppc/code-generator-ppc.cc
- +++ b/deps/v8/src/compiler/backend/ppc/code-generator-ppc.cc
- @@ -1039,7 +1039,7 @@
- linkage()->GetIncomingDescriptor()->IsWasmCapiFunction();
- int offset = (FLAG_enable_embedded_constant_pool ? 20 : 23) * kInstrSize;
-
- -#if defined(_AIX)
- +#if ABI_USES_FUNCTION_DESCRIPTORS
- // AIX/PPC64BE Linux uses a function descriptor
- int kNumParametersMask = kHasFunctionDescriptorBitMask - 1;
- num_parameters = kNumParametersMask & misc_field;
- --- a/deps/v8/src/execution/simulator.h
- +++ b/deps/v8/src/execution/simulator.h
- @@ -128,7 +128,7 @@
- #if defined(V8_TARGET_OS_WIN) && !defined(V8_OS_WIN)
- FATAL("Generated code execution not possible during cross-compilation.");
- #endif // defined(V8_TARGET_OS_WIN) && !defined(V8_OS_WIN)
- -#if V8_OS_AIX
- +#if ABI_USES_FUNCTION_DESCRIPTORS
- // AIX ABI requires function descriptors (FD). Artificially create a pseudo
- // FD to ensure correct dispatch to generated code. The 'volatile'
- // declaration is required to avoid the compiler from not observing the
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